[jdk17u-dev] RFR: JDK-8300751: Remove duplicate entry in javac.properties

[Shruthi]

Signed-off-by: Shruthi <Shruthi.Shruthi1 at ibm.com>

OpenJDK bug : https://bugs.openjdk.org/browse/JDK-8300751

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Commit messages:
 - JDK-8300751: Remove duplicate entry in javac.properties

Changes: https://git.openjdk.org/jdk17u-dev/pull/1096/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1096&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8300751
  Stats: 2 lines in 1 file changed: 0 ins; 2 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1096.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1096/head:pull/1096

PR: https://git.openjdk.org/jdk17u-dev/pull/1096